868868808 has 16 divisors (see below), whose sum is σ = 2172172080. Its totient is φ = 289622928.

The previous prime is 868868807. The next prime is 868868809. The reversal of 868868808 is 808868868.

868868808 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (868868807) and next prime (868868809).

It is not an unprimeable number, because it can be changed into a prime (868868801) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18101410 + ... + 18101457.

It is an arithmetic number, because the mean of its divisors is an integer number (135760755).

Almost surely, 2^868868808 is an apocalyptic number.

It is an amenable number.

868868808 is an abundant number, since it is smaller than the sum of its proper divisors (1303303272).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

868868808 is a wasteful number, since it uses less digits than its factorization.

868868808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36202876 (or 36202872 counting only the distinct ones).

The product of its (nonzero) digits is 9437184, while the sum is 60.

The square root of 868868808 is about 29476.5806700845. The cubic root of 868868808 is about 954.2263438081.

Adding to 868868808 its sum of digits (60), we get a palindrome (868868868).

The spelling of 868868808 in words is "eight hundred sixty-eight million, eight hundred sixty-eight thousand, eight hundred eight".